Privacy-Enhanced Event Scheduling. - Benjamin Kellermann; Rainer Böhme (CSE (3), 2009)

Anonymous Credentials in Web Applications - A Child's Play with the PRIME Core. - Benjamin Kellermann; Immanuel Scholz (PrimeLife, 2009)

Open Research Questions of Privacy-Enhanced Event Scheduling. - Benjamin Kellermann (iNetSec, 2010)

Open Source Contributions. - Jan Camenisch; Benjamin Kellermann; Stefan Köpsell; Stefano Paraboschi; Franz-Stefan Preiss; Stefanie Pötzsch; Dave Raggett; Pierangela Samarati; Karel Wouters (Privacy and Identity Management for Life, 2011)

Trustworthiness of Online Content. - Jan Camenisch; Sandra Steinbrecher; Ronald Leenes; Stefanie Pötzsch; Benjamin Kellermann; Laura Klaming (Privacy and Identity Management for Life, 2011)

Privacy-Respecting Reputation for Wiki Users. - Benjamin Kellermann; Stefanie Pötzsch; Sandra Steinbrecher (IFIPTM, 2011)

Privacy-Enhanced Web-Based Event Scheduling with Majority Agreement. - Benjamin Kellermann (SEC, 2011)

Dudle: mehrseitig sichere Web 2.0-Terminabstimmung. - Benjamin Kellermann (2011)